Effect vs Knock-on

When to use each in English, with meaning, register, and examples.

	Effect	Knock-on
Meaning	A change that is caused by something.	A result or effect from an action.
CEFR level	A2	-
Part of speech	noun
Usage notes	Use 'effect' to refer to results or changes. It's more formal than 'result.' Avoid using it where 'affect' (to influence) fits better.	Often used in discussions about consequences or effects of actions. Suitable for both spoken and written contexts.

Frequently asked questions: Effect vs Knock-on

What's the difference between "Effect" and "Knock-on"?

"Effect" means: A change that is caused by something. "Knock-on" means: A result or effect from an action.

When should I use "Effect" and "Knock-on"?

They can all be used in everyday English.